Individual provider Active NPI

William Alex McFadden, MD

  • Family Medicine Physician
  • Seattle, WA
National Provider Identifier
1366478448
Registry record updated Oct 28, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD00038337 Issued in WA
Practice address
510 Boren Ave N
Seattle, WA 98109-5501
Phone
(206) 320-5200
Fax
(206) 320-5202
NPI assigned
Jun 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2022

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD00038337 WA Primary

Addresses

Primary practice location

510 Boren Ave N
Seattle, WA 98109-5501

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other practice location 1

12800 Bothell Everett Hwy
Suite 120
Everett, WA 98208-6642
Phone (425) 316-5150

Other identifiers 1

IdentifierTypeStateIssuer
8253064MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wmcfadden1042472@wm.providencedirect.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040505000897 WA Practitioner - Family Practice 3779571948 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Texas Medical School at Houston, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Swedish Health ServicesGroup PAC ID 9537072814, 384 clinicians

Practice addresses (Care Compare)

2450 33Rd Ave W
Suite 100
Seattle, WA 98199-3252
Phone (206) 320-3364

510 Boren Ave N
Seattle, WA 98109-5501
Phone (206) 320-5200

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Swedish Health Services CurrentSince Dec 1, 2014 Accepting new patients
Swedish Health Services Family Medicine CurrentSince Dec 1, 2014 Accepting new patients

Locations

15585 NE 24th St
Bellevue, WA 98007
Phone (206) 781-6080

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

800 5th Ave
Ste 600
Seattle, WA 98104

510 Boren Ave N
Seattle, WA 98109
Phone (206) 320-5200

2450 33rd Ave W
Ste 100
Seattle, WA 98199
Phone (206) 320-3364

Interoperability endpoints

  • Direct secure messaging: wmcfadden1042472@wm.providencedirect.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1666915200000",
    "number": "1366478448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476",
            "fax_number": "206-568-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 BOREN AVE N",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981095501",
            "telephone_number": "206-320-5200",
            "fax_number": "206-320-5202"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12800 Bothell Everett Hwy",
            "address_2": "Suite 120",
            "address_purpose": "LOCATION",
            "city": "Everett",
            "state": "WA",
            "postal_code": "982086642",
            "country_code": "US",
            "telephone_number": "425-316-5150",
            "fax_number": "425-316-5025",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCFADDEN",
        "first_name": "WILLIAM",
        "middle_name": "ALEX",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-23",
        "last_updated": "2022-10-28",
        "certification_date": "2022-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00038337",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8253064",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wmcfadden1042472@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "12800 Bothell Everett Hwy",
            "address_2": "Suite 120",
            "city": "Everett",
            "state": "WA",
            "country_code": "US",
            "postal_code": "982086642",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.